X-ray marker



FIG. 1 is a front perspective view of an x-ray marker.

FIG. 2 is a front view of an x-ray marker.

FIG. 3 is a top side view of an x-ray marker.

FIG. 4 is a right side view of an x-ray marker.

FIG. 5 is a bottom view of an x-ray marker; and,

FIG. 6 is a rear view of an x-ray marker.

The broken lines in the drawings are for illustrative purposes only andform no part of the claimed design.

CLAIM The ornamental design for an x-ray marker, as shown and described.